/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.rocketmq.connect.doris.serialization;

import java.io.UnsupportedEncodingException;
import java.util.Map;

/**
 * string serializer
 */
public class StringSerializer implements Serializer<String> {
    private String encoding = "UTF8";

    @Override
    public void configure(Map<String, ?> configs) {
        String propertyName = "serializer.encoding";
        if (configs.containsKey(propertyName)) {
            Object encodingValue = configs.get(propertyName);
            if (encodingValue instanceof String) {
                encoding = (String) encodingValue;
            }
        }
    }

    @Override
    public byte[] serialize(String topic, String data) {
        try {
            if (data == null) {
                return null;
            } else {
                return data.getBytes(encoding);
            }
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Error when serializing string to byte[] due to unsupported encoding " + encoding);
        }
    }
}